Large-scale study of an oral contraceptive.
D000014:Abnormalities, Drug-Induced; D000022:Abortion, Spontaneous / Q000139:chemically induced; D000568:Amenorrhea / Q000139:chemically induced; D001835:Body Weight / Q000502:physiology; D003267:Contraception / Q000401:mortality; D003276:Contraceptives, Oral / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology*; D005260:Female; D005306:Fertilization / Q000187:drug effects*; D006801:Humans; D008055:Lipids / Q000502:physiology; D008598:Menstruation / Q000187:drug effects; D011247:Pregnancy / Q000187:drug effects; D011248:Pregnancy Complications / Q000139:chemically induced
D003276:Contraceptives, Oral; D008055:Lipids